/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * Originally written by Jason Hunter, http://www.servlets.com.
 */

package num;

import java.util.Random;

public class NumberGuessBean {

	int answer;
	boolean success;
	String hint;
	int numGuesses;

	public NumberGuessBean() {
		reset();
	}

	public void setGuess(String guess) {
		numGuesses++;

		int g;
		try {
			g = Integer.parseInt(guess);
		} catch (NumberFormatException e) {
			g = -1;
		}

		if (g == answer) {
			success = true;
		} else if (g == -1) {
			hint = "a number next time";
		} else if (g < answer) {
			hint = "higher";
		} else if (g > answer) {
			hint = "lower";
		}
	}

	public boolean getSuccess() {
		return success;
	}

	public String getHint() {
		return "" + hint;
	}

	public int getNumGuesses() {
		return numGuesses;
	}

	public void reset() {
		answer = Math.abs(new Random().nextInt() % 100) + 1;
		success = false;
		numGuesses = 0;
	}
}
